# Kostenloser KI-Check with Gianmarco Colaiacolo

> In 30 Minuten schauen wir uns gemeinsam einen Ablauf aus Ihrem Alltag an. Sie erfahren, was KI davon übernehmen kann und was beim Team bleibt. Am Ende bekommen Sie eine ehrliche Einschätzung mit dem sinnvollsten ersten Schritt. Kostenlos und unverbindlich.

- Host: Gianmarco Colaiacolo
- Duration: 30 min
- Location: Cal Video
- Host time zone: Europe/Berlin
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/hey2ai-ki-check/termin
- Event type id: 7529891

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7529891&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 7529891,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (Welcher Ablauf kostet Sie aktuell am meisten Zeit?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.